When cows meet cryptography: 4 metaphorical illustrations of ZK, FHE, MPC, and TEE

Original Translation: Deep Tide TechFlow

1. ZK

You have some milk.

You can prove that this milk comes from 2 cows, but you don't know which specific 2 cows, or how they produce milk.

You have a milking machine.

You can produce milk without needing to know if there are 2 cows.

When cows meet cryptography: 4 metaphorical illustrations of ZK, FHE, MPC, and TEE

You and your neighbor jointly own 2 cows.

You can each milk them, but neither of you knows which part of the cow you are milking.

When cows meet cryptography: 4 metaphorical illustrations of ZK, FHE, MPC, and TEE

You have 2 cows.

You keep them in a secure cowshed where others cannot enter.

Cows can only be milked inside the cowshed.

When cows meet cryptography: 4 metaphorical illustrations of ZK, FHE, MPC, and TEE

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